| Severn to Snodland | 3,667.86 mi (5,902.84 km) |
| Severn to Soham | 3,641.27 mi (5,860.05 km) |
| Severn to Solihull | 3,554.55 mi (5,720.50 km) |
| Severn to Sompting | 3,646.69 mi (5,868.78 km) |
| Severn to South Hayling | 3,621.26 mi (5,827.85 km) |
| Severn to South Normanton | 3,558.28 mi (5,726.50 km) |
| Severn to South Ockendon | 3,657.40 mi (5,886.01 km) |
| Severn to South Shields | 3,519.53 mi (5,664.13 km) |
| Severn to Southall | 3,630.12 mi (5,842.12 km) |
| Severn to Southampton | 3,601.07 mi (5,795.37 km) |
| Severn to Southborough | 3,664.21 mi (5,896.97 km) |
| Severn to Southbourne | 3,588.59 mi (5,775.28 km) |
| Severn to Southend | 3,673.60 mi (5,912.09 km) |
| Severn to Southgate | 3,637.78 mi (5,854.43 km) |
| Severn to Southport | 3,482.21 mi (5,604.08 km) |
